Cosx=-7

Simple and best practice solution for Cosx=-7 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for Cosx=-7 equation: 


Simplifying
Cosx = -7

Solving
osxC = -7

Solving for variable 'o'.

Move all terms containing o to the left, all other terms to the right.

Divide each side by 'sxC'.
o = -7s-1x-1C-1

Simplifying
o = -7s-1x-1C-1

See similar equations:

| 56x^2-17x=3 | | 3y-2x+7=8 | | 7(-3x+8)= | | 4+5m=34 | | 2n+4=-14-n | | -4(1-3x)=2(-4x+7) | | 3(2x-5)=3-2x+5x | | ln(2)+ln(x-2)=1 | | 9x+11=-169 | | -4-3x=x-3x | | 2c^2+c-5=0 | | 8x-126=-x+45 | | J=J*12 | | 15+90t-16t^2=100 | | 5x-1+7x=71 | | -8x-2x+4=-8x-10 | | (x+7)(x-7)=15 | | 9x^2+6x+1=9 | | -2x+5+6x=-3 | | 8x+6x^2-14=0 | | Log[5](x+7)-log[5]x=2 | | (2x^2-4x+1)+(5x+x^2-1)= | | .75d=6 | | 10-4x=1-x | | 21=3-2x+5x | | -0.5x-4=1.5 | | 75x^7= | | -4.9t^2-9.8t=-73.5 | | 9x+x^2-400=0 | | x^2+14x+1=-23 | | 2x^2+12x+6=x-1 | | 0=-5-x |

Equations solver categories